html, body {
    width: 100%;
    height: 100%;
  }
  
  ul {
    list-style: none;
    margin: 0;
    padding: 0;
  }
  img {
    display: block;
    width: 100%;
  }
  
//  全屏容器
html.body{
  height: 100%;
  background-color: #ccc;
}
.lt-container{
  width: 100%;
  height: 100%;
  max-width: 640px;
  min-width: 320px;
  margin:0 auto;
  padding: 45px 0 55px 0;
  background-color: #fff;
  position: relative;
}
// 乐淘头部区域
.lt-header{
  height: 45px;
  width: 100%;
  background-color: #006699;
  position: absolute;
  left:0;
  top: 0;
  text-align: center;
  h3{
    font-size: 20px;
    color: #fff;
    line-height: 45px;
    font-weight: 400;
    margin: 0 ;
    padding: 0 45px;
  }
  .home,.search{
    position: absolute;
    width: 45px;
    height: 45px;
    left: 0;
    top: 0;
    // background-color: red;
    color: #fff;
    line-height: 45px;
    font-size: 20px;
  }
  .search{
    left: auto;
    right: 0;
  }
}

// 乐淘底部区域
.lt-footer{
  height: 55px;
  width: 100%;
  background-color: #006699;
  position: absolute;
  left:0;
  bottom: 0;
  ul{
    li{
      width: 25%;
      text-align: center;
      float: left;
      color: #fff;
      padding-top: 8px;
      a{
        color: #fff;
        p{
          color: #fff;
        }
      }
    }
    .current{
      a{
        color: orange;
        p{
        color: orange;
        }
      }
    }
  }
}
// 乐淘主体部分
.lt-main{
  position: relative;
  width: 100%;
  height: 100%;
}
